Importing CSV files into a MySQL HeatWave Database Service instance is very easy and efficient thanks to MySQL Shell. It can be used to import data from PostgreSQL but also from other RDBMS. Of course depending of the structure of the data, some initial work might be required, especial...
sqoop import- The executable is namedsqoop, and we are instructing it to import the data from a table or view from a database to the HDFS. --connect- With the--connectargument, we are passing in the JDBC connect string for PostgreSQL. In this case, we use the IP address, port number...
You can use several functions to get the current date and time in PostgreSQL. Here are some commonly used functions: CURRENT_DATE: Returns the current date without the time part. Example: sql SELECT CURRENT_DATE; CURRENT_TIME: Returns the current time without the date part. Example: sql...
Well, Recently I need to work on ubuntu and windows temporately. There are two postgresql servers that are running on ubuntu and windows respectively. But I need the data on both servers is consistent, so I need export the data then reload it after switching workstation. After doing some r...
To get a month name from a date, specify the date/timestamp as the first and “MONTH” as the second argument to the TO_CHAR() function.
There are several ways to import Oracle data into PostgreSQL. Here we will discuss a few of the methods that are well proven and most popular. Method 1: Ora2Pg As the name suggests, Ora2Pg is used to migrate Oracle objects into PostgreSQL. This tool will connect to an Oracle database ...
SELECT*FROMbikes_info; The result set demonstrates that the “launching_date” column contains some dates greater than today. Example 1: Getting Dates Greater Than Today Suppose we want to get the data of all those bikes that are not launched yet. To fulfill this task, we will use the CUR...
Have a look atData Import tool(ODBC format) indbForge Studio for MySQL. Devart Company, MySQL management tools http://www.devart.com/dbforge/mysql/ Sorry, you can't reply to this topic. It has been closed. Content reproduced on this site is the property of the respective copyright holder...
Update the values in the second table by joining values from the first table: Create two tables with data: createtablecountries (idint, namevarchar(20));createtablestates (idint, namevarchar(20));insertintocountriesvalues(1,'America') , (2,'Brazil') , (3,'Canada')...
Aspostgresuser, start PostgreSQL on node 01 only: Raw $ pg_ctl -D /var/lib/pgsql/data/ start On the remaining nodes the cluster only as postgres user, perform the below steps to copy the existing configuration from node 01 to the other nodes in the cluster. These steps should not be...